架构实现V1.0

2026-09-22 08:21:35 +08:00
parent 9179cc2da3
commit 8bb8c2d7b8
15 changed files with 2334 additions and 679 deletions
@@ -0,0 +1,83 @@
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import Session
+from typing import List, Optional
+
+from database import get_db
+from models import Student, Class, Teacher
+from schemas import StudentCreate, StudentUpdate, StudentBase
+
+router = APIRouter(prefix="/api/students", tags=["students"])
+
+
+@router.get("/", response_model=List[StudentBase])
+def list_students(
+    class_id: Optional[int] = None,
+    name: Optional[str] = None,
+    db: Session = Depends(get_db),
+    skip: int = 0,
+    limit: int = 100,
+):
+    query = db.query(Student).filter(Student.is_deleted == False)
+    if class_id is not None:
+        query = query.filter(Student.class_id == class_id)
+    if name:
+        query = query.filter(Student.name.contains(name))
+    students = query.offset(skip).limit(limit).all()
+    return students
+
+
+@router.get("/{student_id}", response_model=StudentBase)
+def get_student(student_id: int, db: Session = Depends(get_db)):
+    student = db.query(Student).filter(Student.id == student_id, Student.is_deleted == False).first()
+    if not student:
+        raise HTTPException(status_code=404, detail="学生不存在")
+    return student
+
+
+@router.post("/", response_model=StudentBase)
+def create_student(data: StudentCreate, db: Session = Depends(get_db)):
+    existing = db.query(Student).filter(Student.num == data.num, Student.is_deleted == False).first()
+    if existing:
+        raise HTTPException(status_code=400, detail="学生编号已存在")
+
+    if not db.query(Class).filter(Class.id == data.class_id, Class.is_deleted == False).first():
+        raise HTTPException(status_code=400, detail="班级不存在")
+    if data.advisor_id:
+        if not db.query(Teacher).filter(Teacher.id == data.advisor_id, Teacher.is_deleted == False).first():
+            raise HTTPException(status_code=400, detail="顾问教师不存在")
+
+    student = Student(**data.model_dump())
+    db.add(student)
+    db.commit()
+    db.refresh(student)
+    return student
+
+
+@router.put("/{student_id}", response_model=StudentBase)
+def update_student(student_id: int, data: StudentUpdate, db: Session = Depends(get_db)):
+    student = db.query(Student).filter(Student.id == student_id, Student.is_deleted == False).first()
+    if not student:
+        raise HTTPException(status_code=404, detail="学生不存在")
+
+    if data.class_id is not None:
+        if not db.query(Class).filter(Class.id == data.class_id, Class.is_deleted == False).first():
+            raise HTTPException(status_code=400, detail="班级不存在")
+    if data.advisor_id is not None:
+        if not db.query(Teacher).filter(Teacher.id == data.advisor_id, Teacher.is_deleted == False).first():
+            raise HTTPException(status_code=400, detail="顾问教师不存在")
+
+    for key, value in data.model_dump(exclude_unset=True).items():
+        setattr(student, key, value)
+    db.commit()
+    db.refresh(student)
+    return student
+
+
+@router.delete("/{student_id}")
+def delete_student(student_id: int, db: Session = Depends(get_db)):
+    student = db.query(Student).filter(Student.id == student_id, Student.is_deleted == False).first()
+    if not student:
+        raise HTTPException(status_code=404, detail="学生不存在")
+    student.is_deleted = True
+    db.commit()
+    return {"message": "删除成功"}